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赤せき外がい線せん
Meanings
Noun
1. infrared rays; infrared radiation
Kanji used
赤
red
外
outside
線
line
Pitch accent
せ
きがいせん
Top 28900
Used in: 338
Composed of
infrared
① 細長く連続するもの。すじ。② 幾何学で、点と点を結ぶ経路。③ 輪郭線。④ 導線。電線。電話線。⑤ 光線。放射線。⑥ 道路。鉄道やバスなどの路線。⑦ 方針。道筋。
Used in vocabulary (6 in total)
infrared data communication
infrared sensor
infrared photography
3 more...
Examples (2 in total)
Our eyes can't see infrared light.
Infrared and ultra-violet rays are types of light invisible to the human eye.